nav{
  height: 30px;
  .mat-tab-label-active {
    color: rgb(229, 255, 0);
  }
  .material-icons{
    margin-bottom: 4px;
  }
}
nav a{
  height: 30px;
  min-width: 90px;
  padding: 0 10px;
  color: white;
  margin-left: 2px;
  .open{
    font-size:16px;
    margin-top:1px;
    margin-right: 2px;
  }
  .close{
    font-size: 15px;
    color: darkgray;
    margin-left: 5px;
  }
  .close:hover{
    color: #1c1111;
    background-color: white;
  }

}
